baber/WOPTO huggingface dataset:
Patent JP-S582526-A (JP)
Title: Combustion controller
Inventor: OOTSUKA SHIYUUJI
IPC: F23N5/20
Filed: 1981-06-27
Abstract: PURPOSE:To contrive safety of ignition, prevention of explosive ignition and maintenance of safety combustion, by method wherein ignition under atmospheric pressure is carried out by making gas ignition through nozzle suction precede and primary air is sent forcibly upon completion of the ignition. CONSTITUTION:A main solenoid valve 14, a pilot solenoid valve 16, an ignition circuits 18, a spank detecting circuit 30 and a flame detectig circuit 20 are electrified by turning an actuation switch 17 on, and gas is supplied to a gas nozzle for ignition of a gas burner 2. Primary air supply fan 10 driven after a flame of the ignited burner is distinguished by a detection element 13 and the ignition circuit 18 is suspended through a relay timer 25. As this device, furthermore, so constituted that setting time is provided through a timer 32, safety of ignition, prevention of explosive ignition and maintenance of safety combustion can be contrived by supplying air forcibly at excess air factor of more than 1, carrying out ignition under atmospheric pressure by making gas ignition through nozzle suction precede and sending primary air forcibly upon completion of the ignition.
Patent JP-H06272659-A (JP)
Title: Centrifugal force propulsion engine
Inventor: MARUYAMA YUTAKA
IPC: F03G3/00
Filed: 1993-03-19
Abstract: PURPOSE:To provide a centrifugal force propulsion engine allowing navigation under water and in the air and space with a centrifugal force as a driving force by strongly generating the centrifugal force unidirectionally. CONSTITUTION:This engine is made of a large rotary disc 4, a small rotary disc 6 rotating thereon, and a weight 8 performing elliptical motion while changing a speed.
Patent JP-S5724904-A (JP)
Title: Polarizing plate
Inventor: MATSUI TAKAO
IPC: G02F1/1335
Filed: 1980-07-21
Abstract: PURPOSE:To prevent physical property of a polarizing substrate from being deteriorated by preparing a transparent conductive film comprising an oxide of a vapor deposited film obtained by permitting metallic indium to react on metallic tin. CONSTITUTION:When a transparent conductive film is prepared on a polarizer, it may be done also through a surface protective layer. Polyacrylic resin consisting essentially of methacrylic acid ester is preferable because of its good adhesive nature with a transparent conductive layer. The transparent conductive film makes metallic indium and metallic tin an evaporation source and is subjected to vacuum deposition on the polarizing substrate in an atmosphere of an oxidative gas comprising a mixture of gaseous O2 and inactive gas such that a vapor deposition speed is constant with an early heating process that can evaporate at least the metallic indium 4 and with a successive temperature rising and heating process, and further is prepared with the first processing method whereby this vacuum evaporation film is subjected to oxidization treatment and with the second processing method whereby  steam is made to be contained in the above described mixture.
Patent JP-S60243308-A (JP)
Title: Cam shaft phase adjustment device
Inventor: MURAKAMI HIROYUKI
IPC: F01L1/34
Filed: 1984-05-17
Abstract: PURPOSE:To make it possible to arrange an accessory and a cam shaft on the same axis by disposing an actuating mechanism for cam shaft phase adjustment including a helical spline sleeve to surround the accessory that takes power out of the cam shaft. CONSTITUTION:A first helical spline shaft 6 is fastened by a bolt 8 to the end of the journal 4a of a cam shaft 4 supported on the cylinder block 2, and a cam shaft gear 12 and a bevel gear 14 for actuating a governor 20 are rotatably inserted around the shaft 6. A second helical spline shaft 26 is fastened to the bevel gear 14 by a bolt 16, and the shaft 26 is inserted over the shaft 6. A helical sleeve 30 is provided that has a spline on its inner surface which meshes with the right- and left-inclined splines 10, 28 formed around the respective shafts 6, 26, and said sleeve 30 is moved by an actuating mechanism 50 arranged to surround an accessory (fuel pump) 38 disposed on the same axis as and continuously from the cam shaft 4.
Patent JP-H04329813-A (JP)
Title: Method for preventing slag foaming
Inventor: OGIBAYASHI SHIGEAKI
IPC: C21C1/00
Filed: 1991-05-02
Abstract: PURPOSE:To effectively restrain slag foaming, to prevent flowing-out of the slag and to economically execute pre-treatment to molten iron at the time of executing dephosphorization and desulfurization to the molten iron by adding lime, scale and the other refining agents before charging the molten iron into a converter, in the process of refining steel by decarbonizing the molten iron with the converter. CONSTITUTION:In the pre-treatment method to the molten iron, by setting a sound collecting microphone near the furnace top opening part, sound intensity is continuously measured, and when the sound intensity becomes <75% of the original intensity, coke powder having <=3mm grain size is added to >=0.1kg/ min per ton of the molten iron, and when returning back to >=85% of the original intensity, addition of the coke powder is interrupted, and by intermittently executing this operation every time when lowering of the sound intensity develop, height of the slag foaming is controlled and the flowing-out of slag to out of the furnace is prevented.
Patent JP-S5725649-A (JP)
Title: Gas discharge display panel
Inventor: YOSHIKAWA KAZUO
IPC: H01J11/36
Filed: 1980-07-21
Abstract: PURPOSE:To enable the formation of a cell layer irrespectively of the substrate at the electron side, by providing an insulator cell layer for separating the discharge point on the inner face of a substrate at the opposite side of a substrate supporting the electrode pair. CONSTITUTION:A panel-shaped air-tight container is constructed with a pair of facing glass substrates 1 and 2, and the discharge gas is encapsulated in the gap 3. Electrode pair 4x, 4y for defining the discharge point, X-electrode conductors X1, X2... and Y-electrode conductors Y1, Y2... for leading out said electrode pairs are arranged through an insulation layer 5 while furthermore a dielectric member 6 is provided. An insulator cell layer 7 for separating each discharge point is provided on the inner face of the glass substrate 2 at the cover side.
Patent JP-S58215986-A (JP)
Title: Brushless dc motor
Inventor: GOTOU MAKOTO
IPC: H02P6/182
Filed: 1982-06-10
Abstract: PURPOSE:To prevent the burnout of a drive coil and the damage of an output transistor by detecting the lock state of a motor on the basis of the generated voltage from a generating coil provided to cross a field magnetic flux and stopping the energization of the drive coil. CONSTITUTION:When a motor is locked by a mechanical overload, a current is supplied to drive coils 1, 2 directly after a switch 27 is ON, but when the charging voltage V1 of a capacitor 67 of a time measuring unit 103 becomes larger than the voltage Vcc/2, the transistor 77 of an energization stopper 104 becomes ON. Accordingly, the energization of coils 1, 2 is completely stopped, and the motor continues the stopping state. Since the generating voltage of a generating coil 20 is zero, the output current i1 of the rotation detector 101 is zero, and the transistor 64 of the unit 103 continues OFF. In other words, a positive feedback loop is composed of the detector 101, the unit 103, the stopper 104, the output transistors 9, 10, and drive coils 1, 2.
Patent JP-H08269591-A (JP)
Title: Aluminum alloy powder molding partially containing ceramic particles and its production
Inventor: KUSUI JUN
IPC: B22F1/00
Filed: 1995-03-31
Abstract: PURPOSE: To produce an Al alloy powder molding having excellent wear resistance, rigidity, strength and toughness by heating and joining a preform consisting of Al alloy powder and a preform of Al alloy powder contg. a ceramic powder. CONSTITUTION: The melt of an Al alloy, such as Al-Si alloy, Al-Cu alloy and Al-Mg alloy and more particularly Al-Si alloy contg. 1 to 40% Si is sprayed by an air atomization method and is rapidly cooled at a cooling rate of >=10<2> K/sec to be solidified to a fine powder form of 1 to 100μm. This Al alloy powder is pressurized and molded to form the preform II of mechanical parts. Fine powder of 1 to 100μm of ceramics of nitride, oxide, carbide, boride, etc., such as AlN, Al2 O3 , SiC and BN, is uniformly mixed at a ratio of 1 to 30% with the Al alloy powder and the preform I of mechanical parts is formed. The preform I, II are heated to 300 to 500 deg.C and are joined by hot pressing in a nonoxidizing atmosphere and thereafter, the joined preforms are worked into a final shape.  The Al alloy powder molding which is free from holes and have the excellent mechanical characteristics of the required parts is produced.
Patent JP-H11278246-A (JP)
Title: Brake booster
Inventor: TAKAKU HITOSHI
IPC: B60T13/573
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a good braking feel even when providing a reaction transmission means having a spring. SOLUTION: A brake booster has a reaction transmission means which comprises a first retainer and a second retainer, a coil spring mounted between the retainers, and a stopper for preventing the retainers from being spaced apart by a processing distance or more. On the other hand, the valve mechanism of the brake booster has a first annular valve seat 16 formed on the inner peripheral part of a valve body, a second valve seat 18 formed inward of the first valve seat and at the rear of a valve plunger 17, and a valve element 20 seated on both of the valve seats, and a backup plate 21 whose diameter is smaller than the inside diameter of the first valve seat is buried in the valve element.  Thus, since a sufficient hysteresis can be obtained even in an area wherein the coil spring of the reaction transmission means is expanded and contracted by the valve element, a better braking feel can be provided than in conventional cases.
Patent JP-H08267072-A (JP)
Title: Bath water circulating device having electrolytic sterilizing device
Inventor: YAMAGUCHI YOSHIO
IPC: C02F1/50
Filed: 1995-03-31
Abstract: PURPOSE: To provide a safe sterilizing device having a high efficiency of chlorine sterilization by an electrolytic cell and having a deodorizing property as well in a device for cleaning, sterilizing, heat insulating and circulating bath water. CONSTITUTION: This bath water circulating device has a purifying filter, a heater 5, a circulating pump 3, an electrolytic sterilizing device 7 for generating chlorine by electrolytic sterilization, a common salt adding section 23 and a control valve 22 for controlling the amt. of the common salt to be supplied from the common salt adding section 23 and executes the sterilization of the bath water by supplying a mixture contg. the chlorine-component to electrolyze the bath water to a bathtub. The device is provided with a timer 13 or a timepiece device, by which the setting of the sterilization time and the setting of the sterilizing hour are easily executable. The bath water is efficiently sterilized concentrically at the hours, etc., when persons do not bath.  As a result, the sterilizing effect is higher than with the conventional UV sterilizing device and ozone sterilizing device and the execution of faster sterilization is possible. The malodors of the bath water which are heretofore not removable by the conventional sterilizing devices are effectively removed.
Patent JP-S61263531-A (JP)
Title: Recording apparatus
Inventor: MAEKAWA TOMOHIRO
IPC: B41J13/10
Filed: 1985-05-14
Abstract: PURPOSE:To prevent wrinkles and folding of recording paper by disposing a back-insertion preventing plate adapted to open and close by operation of a solenoid in a space portion for discharging a recording sheet, whereby even if the recording sheet is fed reversely, the trailing end of the sheet will not be caught on the feeder side. CONSTITUTION:A back-insertion preventing plate 12 is adapted to always close an opening portion 4c between a side plate 4a and a guide plate 4b of a discharge tray 5 by means of a spring 14, and one end of the plate 12 is connected to a solenoid 13. In the case where detection of a recording sheet 3 is not conducted by a paper sensor 6b, and the recording sheet 3 is fed reversely for correction or the other reasons, when a platen 7 is reversed, the solenoid 13 stops operating, and the preventing plate 12 closes the opening portion 4c. Accordingly, the recording sheet 3 is advanced along the outside of the preventing plate 12, so that the trailing end of the recording sheet 3 is kept from contracting a cut sheet feeder not to cause wrinkles and folding.
Patent JP-H07286627-A (JP)
Title: Clutch operating mechanism
Inventor: OSAKO ISAO
IPC: F16D13/75
Filed: 1994-04-14
Abstract: PURPOSE:To identify easily and visually the wear limit of a clutch facing. CONSTITUTION:A clutch booster screw-connects the thread part 17 of a push rod 16 screwably to a joint 18, and connects the joint 18 oscillatedly to a clutch lever. Also an adjustment limit mark 21 is marked on the thread part 17 of the push rod 16 which is limited to an adjustable range equivalent to an allowable wear amount of a clutch disk facing and disclosed from the joint 18.
Patent JP-S59226291-A (JP)
Title: Cryopump
Inventor: NINOMIYA TAKESHI
IPC: F04B37/08
Filed: 1983-06-08
Abstract: PURPOSE:To prevent gas flowed thereinto from a suction port from being adhered to or condensed on a baffle and permit the long time continuous operation of the pump by a method wherein at least one of shield and baffle among the constituting elements thereof is made variable in the temperature thereof. CONSTITUTION:In the cryopump, the gas flowed into the pump through the suction port 1 provided on a casing 2 is cooled by the baffle 3 and, thereafter, is adhered to and condensed on a cryopanel 4. A heater 8 is attached to the baffle 3 and the temperature control of the baffle 3 may be effected by detecting the temperature of the baffle 3 by a thermocouple 7 and effecting the feedback of the detecting signal of the thermocouple to the heater 8 to keep the baffle 3 in a predetermined temperature. According to this method, the gas, flowed into the pump from the suction port 1, is prevented from being adhered to and condensed on the baffle 3 whereby the long time continuous operation of the cryopump for the gas of carbon fluoride series having a low saturating vapor pressure may be effected.
Patent JP-S62257531-A (JP)
Title: Information processor
Inventor: KARASAKI SADAJI
IPC: G06F9/445
Filed: 1986-05-02
Abstract: PURPOSE:To reduce the number of fixed memories used for storing microprograms, by providing a mechanism which loads a microprogram from a fixed memory to a variable memory and a mode displaying means which indicates whether a microprogram is loaded from a fixed memory to a variable memory or executed. CONSTITUTION:In many cases, 8 bits X 4K words are not required for the capacity of a loading program which loads a microprogram from an external storage medium 102 to a variable memory 108 and, for instance, the loading program can be stored in one fixed memory 101. Therefore, a display means which discriminates whether an initial program loading program is loaded from the fixed memory 101 to the variable memory 108 or an ordinary microprogram is executed is provided and the content of the fixed memory 101 is once loaded into the variable memory 108 and caused to be executed. Therefore, the number of the fixed memory 101 to be used for storing the initial program loading program can be reduced and the packing design becomes easier.
Patent JP-S5527652-A (JP)
Title: Magazine for stepped lead frame
Inventor: SUZUKI HISAYA
IPC: H01L21/50
Filed: 1978-08-21
Abstract: PURPOSE: To prevent the occurrence of mis-adsorption, by fitting the guide hole of a stepped lead frame on a guide rod and housing it on the table of the stepped lead frame inside a magazine.  
     CONSTITUTION: Groove 2 with flat bottom 1 is provided in the longitudinal direction of a rectangular parallelepiped, and its cross section is made nearly in U-shape. Through hole 3 is provided on bottom 1. In groove 2 is provided stepped part 7 so as to fit a stepped lead frame even. Table 6 is provided with guide hole 5 to match with the guide hole provided on the lead frame. Rod 8 passes through hole 3, and thereby table 6 can move up and down. Near one side of bottom 1 are provided guide rods 9, at least one each on each end of groove 2, which are to be fitted to guide hole 5 of table 6 and the guide hole of the stepped lead frame. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5225617-A (JP)
Title: Equipment and molding method of metal cone for speakers
Inventor: ASAO HIROSHI
IPC: B21D26/021
Filed: 1975-08-22
Abstract: PURPOSE:By molding cone material with fluid pressure in a temperature near recystalization and using an air tight die that can be pre-heated, to decrease the number of processes and enable high productivity.
Patent JP-H03297411-A (JP)
Title: Cabinet
Inventor: NAKANO AKIHISA
IPC: A47B77/08
Filed: 1990-04-17
Abstract: PURPOSE:To prohibit to operate a ventilator device when the ventilation is unnecessary in a process in which the duty ratio is small and the ON time is short such as in a warming time or some other precooking time, and operating the ventilator device surely in cooking, by operating the ventilator device depending on the operation signal of a delay circuit. CONSTITUTION:When the output 28 of a comparator 25 is made Low, the PUT 30 of a delay circuit 18 is ON to apply a DC voltage to a timer IC 31, the output 32 of the timer IC 31 is made High, a transistor 33 is turned ON to turn a relay 19 ON, and a ventilator device 13 is operated. When the heater current of an electric heater 7 is turned OFF in such a condition, the output 28 of the comparator 25 is made High, and thereafter, the timer IC 31 starts the timer operation. Since a variable resistor 34 is regulated to make the output 32 Low after 15 minutes from the time when the output 28 of the comparator 25 is made High, the ventilator device 13 is stopped after 15 minutes when the cooking is finished and the generation of vapor is stopped. Consequently, consumption of useless power is eliminated.
Patent JP-H11291475-A (JP)
Title: Ink jet recorder
Inventor: YAMAZAKI YASUNORI
IPC: B41J2/01
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder in which the hitting position of ink drop is not shifted even in the case of a warped or waved printing face. SOLUTION: When a carriage is carried in the main scanning direction in an ink jet recorder, a sensor 160 measures the relative distance between a recording head 16 and the upper surface of a substrate during movement of a recording head 16 in the main scanning direction. Based on the measurements, a control means 60 controls driving of an actuator 170 to regulate the height position of the recording head 16 thus keeping a constant relative distance between the recording head 16 and the print face.
Patent JP-S63308815-A (JP)
Inventor: CHIYAARUZU II UITSUKAASHIYAMU
IPC: H01B12/06
Filed: 1988-04-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04335803-A (JP)
Title: Rotary power tiller
Inventor: YUKINO HIROYASU
IPC: A01B63/16
Filed: 1991-05-07
Abstract: PURPOSE:To facilitate sliding adjustment of depth frame by installing in a specific state a latching pin to be engaged with a depth frame having a depth beam at a sliding side and a depth frame at a stationary side in a meshed state. CONSTITUTION:Position of a depth beam 12 is controlled by sliding in a meshed state of a depth frame 4 at a sliding side and a depth frame 5 at a stationary side of a depth frame. The tip of a latching pin 1 bent into L-shaped form is passed through a pin hole of a depth frame 5 and can be engaged with plural latching holes 13... of the depth frame 4. The latching pin is forced in the direction of the latching holes by a driving spring 3. When the part of the latching pin bent into the L-shaped form is positioned at the highest cam face of a cylindrical cam 2 at the outside face of a spring receiving cover 28, the tip of the engaging pin comes out of the latching hole and made into a state engaged only with the pin hole of the depth frame 4 and detection of the position of the latching hole is facilitated.
Patent JP-H06186320-A (JP)
Title: Survey device
Inventor: TAKADA TOMONORI
IPC: G01C1/02
Filed: 1992-03-28
Abstract: PURPOSE:To provide a survey device that eliminates the waiting time which is generated when surveying reference point by a global position-measurement system and improves efficiency in survey work. CONSTITUTION:A tripod 2 is provided, and a bottom plate 5 is horizontally set on a top plate 3 of the tripod, and on the top plate 3 a light wave range finder 13 that finds the range from a range-finding reference point SP to an observation point is provided. On both ends of the plate, rod-like side arms 15 having an S-shape are vertically set, and an upper plate 16 is so mounted as it bridges the ends of the arms, and at the center of the plate, or just above the range-finding reference point of the range finder, a GPS antenna 17 is provided, and to that antenna, a control part main body 20, that calculates the position of range-finding reference point based on the signal from the antenna, is connected.
Patent JP-S583084-A (JP)
Inventor: KAGAYA KOUJI
IPC: G07B1/00
Filed: 1981-06-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62267787-A (JP)
Inventor: DEKUSUTAA AREN DAIA
IPC: G03G15/11
Filed: 1987-04-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09267656-A (JP)
Title: Riding work machine
Inventor: YADA KATSUYUKI
IPC: B60K23/02
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To perform smooth handle return operation after a machine body is turned, by interposing an elastic machine accumulating energy according to machine body turn operation between a front wheel steeing mechanism and a wheel shift clutch mechanism, and position holding the wheel shift clutch mechanism in each shift position by energy accumulated force of this elastic machine. SOLUTION: In the case of right/left displacing an operating fork 41b based on turn operation of a handle, one position holding elastic machine 46 press energizes a shifter shaft 37 while compressed, in a step with this energizing force exceeding energizing force of a detent elastic machine, the shifter shaft 37 is forcedly moved to each right/left shift position. After the shifter shaft 37 is moved to each shift position, by energizing force of the position holding elastic machine 46 accumulated according to steering operation of the handle, the shifter shaft 37 is held in each shift position.  On the other hand, according to handle return operation after turning the machine body, the operating fork 41b is displaced in a reverse direction, in a process pressing back the shifter shaft 37 to a neutral position, position holding force of a position holding mechanism not acts in the shifter shaft 37.